Search a number
-
+
150015000101 = 1021146929481
BaseRepresentation
bin1000101110110110010…
…1110011111000100101
3112100012210200121010212
42023231211303320211
54424212320000401
6152525502025205
713560340314221
oct2135545637045
9470183617125
10150015000101
1158691613a2a
12250a7878205
13111b9701b65
147391777781
153d80093dbb
hex22ed973e25

150015000101 has 4 divisors (see below), whose sum is σ = 150161930604. Its totient is φ = 149868069600.

The previous prime is 150015000067. The next prime is 150015000103. The reversal of 150015000101 is 101000510051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53448816100 + 96566184001 = 231190^2 + 310751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150015000101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150015000103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73463720 + ... + 73465761.

It is an arithmetic number, because the mean of its divisors is an integer number (37540482651).

Almost surely, 2150015000101 is an apocalyptic number.

It is an amenable number.

150015000101 is a deficient number, since it is larger than the sum of its proper divisors (146930503).

150015000101 is a wasteful number, since it uses less digits than its factorization.

150015000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146930502.

The product of its (nonzero) digits is 25, while the sum is 14.

Adding to 150015000101 its reverse (101000510051), we get a palindrome (251015510152).

The spelling of 150015000101 in words is "one hundred fifty billion, fifteen million, one hundred one", and thus it is an aban number.

Divisors: 1 1021 146929481 150015000101